/*
 * Copyright (C) 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
 * Copyright (C) Research In Motion Limited 2009. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer. 
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef IconController_h
#define IconController_h

#include "IconDatabaseBase.h"
#include "IconURL.h"
#include "URL.h"

namespace WebCore {

class Frame;
class IconLoader;

class IconController {
    WTF_MAKE_NONCOPYABLE(IconController);
    WTF_MAKE_FAST_ALLOCATED;
public:
    explicit IconController(Frame&);
    ~IconController();

    WEBCORE_EXPORT URL url();
    IconURLs urlsForTypes(int iconTypesMask);
    IconURL iconURL(IconType) const;

    void startLoader();
    void stopLoader();

    void loadDecisionReceived(IconLoadDecision);
    void continueLoadWithDecision(IconLoadDecision);

    void commitToDatabase(const URL& icon);

private:
    bool appendToIconURLs(IconType, IconURLs*);
    IconURL defaultURL(IconType);

    Frame& m_frame;

    std::unique_ptr<IconLoader> m_iconLoader;
    bool m_waitingForLoadDecision;
};

} // namespace WebCore

#endif
